Elastin peptides
Also called: Hydrolyzed elastin, fish elastin
The stretchy protein that lets skin and blood vessels spring back. Supplements supply it broken into small pieces, but research is very limited.
Medical Disclaimer
Supplements can interact with medications and aren't right for everyone, especially during pregnancy or breastfeeding, or with a chronic condition. Ask your provider before you start.
Studied for
- Skin elasticity (limited early research)
- Often paired with collagen in skin formulas
Found naturally in
- Your body makes most of its elastin early in life
- Animal connective tissue, such as tendons and skin
- Bone broth
Label red flags
- The source (fish, beef, or pork) isn't listed
- No third-party testing for heavy metals
Check with a provider
- Fish allergy (fish elastin)
- Kidney disease or a protein-restricted diet
- Pregnancy or breastfeeding (not well studied)
Usually found in skin and beauty formulas, collagen blends. Browse the Lesher Wellness store
Parts of the body it affects
Explore what each area does and the conditions that can affect it.
Illustrations: Servier Medical Art, CC BY 4.0
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Dr. Lesher is a Naturopathic Doctor who focuses on autoimmune and chronic conditions in women. Since 2020, she's helped hundreds of patients stop managing symptoms and start healing.